You can follow the steps below to install .net 3.5 on a Windows Server running 2012R2: Insert Windows Server 2012R2 installation media into DVD-rom (Riptide will have to do this for your remote server) Follow instructions on this link and as described below https://technet.microsoft.com/en-us/library/dn482071.aspx?f=255&MSPPError=-2147217396 Open Server Manager, add Roles and Features Select .NET Framework 3.5 […]